The FPF2125, manufactured by onsemi, is a high-side power switch designed for general-purpose applications. This device features a 1:1 input-to-output ratio and is part of the IntelliMAX™ series. With a maximum output current of 1.5A, it operates over a load voltage range of 1.8V to 5.5V. The FPF2125 is surface-mountable and offers a typical Rds(on) of 125mOhm. This device is designed with fault protection features, including current limiting (adjustable), over-temperature, reverse current, and UVLO.
The FPF2125 is ideal for applications requiring high-side switching in power distribution systems. Some specific use cases include:
The FPF2125 is a versatile high-side power switch with a range of fault protection features, making it suitable for various applications in portable electronics, automotive, and industrial control systems. Although the product is now obsolete, its unique combination of features and performance benefits make it a reliable choice for existing designs. However, for new projects, it is recommended to explore alternative models that offer similar specifications and performance.
Download datasheets and manufacturer documentation for FPF2125